@charset "utf-8";
body
{
    background-image: url(../img/indexback.png);
    background-position:center top;
    background-repeat: no-repeat;
    background-color: #f4fafd;
    background-size: 100%;
}
#head
{
    width:100%;
    height:100%;
    font-family: 微软雅黑;
    text-align:center;
}

#base
{
    width:100%;
    position: absolute;
    top:95%;
    margin:auto;
    text-align:center;
    font-weight:900;
    color:gray;
    
}

.form-signin {
  max-width: 330px;
  padding: 15px;
  margin: 0 auto;
}
.form-signin .form-signin-heading,
.form-signin .checkbox {
  margin-bottom: 10px;
}
.form-signin .checkbox {
  font-weight: normal;
}
.form-signin .form-control {
  position: relative;
  height: auto;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
  padding: 10px;
  font-size: 16px;
}
.form-signin .form-control:focus {
  z-index: 2;
}
.form-signin input[type="email"] {
  margin-bottom: -1px;
  border-bottom-right-radius: 0;
  border-bottom-left-radius: 0;
}
.form-signin input[type="password"] {
  margin-bottom: 10px;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}